424261869233 has 2 divisors, whose sum is σ = 424261869234. Its totient is φ = 424261869232.

The previous prime is 424261869217. The next prime is 424261869329. The reversal of 424261869233 is 332968162424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353011845904 + 71250023329 = 594148^2 + 266927^2 .

It is a cyclic number.

It is not a de Polignac number, because 424261869233 - 2⁴ = 424261869217 is a prime.

It is not a weakly prime, because it can be changed into another prime (424261869833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212130934616 + 212130934617.

It is an arithmetic number, because the mean of its divisors is an integer number (212130934617).

Almost surely, 2^424261869233 is an apocalyptic number.

It is an amenable number.

424261869233 is a deficient number, since it is larger than the sum of its proper divisors (1).

424261869233 is an equidigital number, since it uses as much as digits as its factorization.

424261869233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 50.

The spelling of 424261869233 in words is "four hundred twenty-four billion, two hundred sixty-one million, eight hundred sixty-nine thousand, two hundred thirty-three".